Children grow up fast.

Jenelle Evans took to Instagram on Tuesday, Feb. 1 to post some sweet selfies of her and her 12-year-old son Jace.He’s nearly taller than I am, the Teen Mom alum captioned the pics. “#GrowingUp #MotherAndSon.”

And it looks like Jace has blonde hair. “Jace! Blondie!” Jenelle said, “He loves it being blonde!” 

Jenelle uploaded a YouTube clip of herself and her husband. David Eason having a fun day with Jace, which consisted of them going out to eat, shopping at a local spice store and chocolate shop and playing some video games at home.

Jace has become a preteen! This shocked many followers. Jenelle wrote, “I was watching him as a 1 year old,” in a comment below Jenelle’s Instagram post. Time flies by too fast. We also added another: “Jaceeeeeeeeeeeeeeeeeeeeeeeeeeeeeee” [growing]Up on TV